InChI=1/C16H28N4O3/c21-14(10-9-12-6-2-1-3-7-12)19-20-16(23)18-13-8-4-5-11-17-15(13)22/h12-13H,1-11H2,(H,17,22)(H,19,21)(H2,18,20,23)/t13-/m0/s1/f/h17-20H AE78A39FA501B5DE